Pith Number

pith:C7Y2XYOJ

pith:2005:C7Y2XYOJXTNXHALKOPC6J7EXRO

not attested not anchored not stored refs pending

Variational Principle of KPP Front Speeds in Temporally Random Shear Flows

Jack Xin, James Nolen

arxiv:math/0509263 v2 · 2005-09-12 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7Y2XYOJXTNXHALKOPC6J7EXRO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:05:23.152214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17f1abe1c9bcdb73816a73c5e4fc978b89596028f40309e9e6fa6aba1ee11fbd

Aliases

arxiv: math/0509263 · arxiv_version: math/0509263v2 · doi: 10.48550/arxiv.math/0509263 · pith_short_12: C7Y2XYOJXTNX · pith_short_16: C7Y2XYOJXTNXHALK · pith_short_8: C7Y2XYOJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/C7Y2XYOJXTNXHALKOPC6J7EXRO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 17f1abe1c9bcdb73816a73c5e4fc978b89596028f40309e9e6fa6aba1ee11fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce72243b990fe72d3de8b95bf9d7bd023d21ea42ace24d0a3d2074af78ce5c64",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2005-09-12T19:00:06Z",
    "title_canon_sha256": "a9e68dcbbae4b2e3857e3f7a9210d31bcbea39eb5a22bc63dbadec3967d4eaf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0509263",
    "kind": "arxiv",
    "version": 2
  }
}